The DFX-20 Externally Ballasted Lamp Test Load Cabinet (Resistive, Inductive, and Capacitive Load cabinet) is designed and manufactured according to standards such as IEC 60669-1 Clause 19.1 and 19.2 (GB 16915.1 Clause 19.1 and 19.2), IEC 60884-1 Clause 20/21 (GB/T 2099.1 Clause 20/21) and IEC 60898-1 Clause 9.11 (GB/T 10963.1 Clause 9.11).

標準：
IEC 60669-1 (GB 16915.1) “Switches for household and similar fixed-electrical installations – Part 1: General requirements” Clause 19.1 and 19.2
IEC 60884-1 (GB/T 2099.1) “Plugs and socket-outlets for household and similar purposes – Part 1: General requirements” Clause 20/21
IEC 60898-1 (GB/T 10963.1) “Electrical accessories – Circuit-breakers for overcurrent protection for household and similar installations – Part 1: Circuit-breakers for a.c. operation” Clause 9.11

仕様：
• Output modes: Resistive, Inductive and Capacitive
• Voltage output range: 0~275V; Accuracy: 1V
• Power Factor PF: Adjustable from 0.30 to 0.98 when current is below 16A; Adjustable from 0.60 to 0.98 when current is above 16A; Resolution of Power factor resolution is 0.01
• Built-in digital power meter; It can measuring AC voltage, current, power, and power factor; Accuracy: ± (0.4% of reading + 0.1% of range + 1 digit)
• Load A: Capacitors are equipped with two sets, one set is 70uF and the other set is 140uF; Load B: Capacitance is 7.3uF, inductance is 0.5H.
• Counter: 0～999,999 times 

Application：DFX-20 can work together with CZKS-3 3 position/CZKS-6 6 Position Plug Socket Switch Life Tester，and it also can work with SW-6 Power Cord Bending Tester.

IEC60669-1 Test for switches intended for inductive loads

IEC60669-1 19.2 Test for switches intended for externally ballasted lamp loads

IEC 60669-1 Figure 12a – Circult diagrams for testing switches for use on externally ballasted lamp loads